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通江空山馬鈴薯

近年來，該著力挖(wa)掘(jue)、培育、打造通江空(kong)山馬(ma)鈴薯(shu)品牌(pai)，規模(mo)化、標準化發(fa)展馬(ma)鈴薯(shu)產業，通過育、繁、推(tui)模(mo)式(shi)，全縣(xian)種(zhong)植(zhi)“空(kong)山馬(ma)鈴薯(shu)”40萬(wan)畝(mu)。

通(tong)江種(zhong)(zhong)(zhong)(zhong)植馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)已有300多(duo)年的(de)歷史,常年播種(zhong)(zhong)(zhong)(zhong)面積18萬畝左右(you)，占全縣(xian)糧食總播面的(de)15%左右(you)，年產量4.8萬噸，總產量居(ju)全縣(xian)糧食作(zuo)(zuo)物的(de)第四(si)位(wei)。 “通(tong)江空(kong)(kong)山洋芋”因為(wei)獨特的(de)氣候、土壤條件和科(ke)(ke)學(xue)的(de)栽種(zhong)(zhong)(zhong)(zhong)技(ji)術，以(yi)其良好(hao)的(de)品(pin)(pin)(pin)質早在清(qing)末民初(chu)(chu)(chu)就已名滿巴蜀，在萬源、南充、重慶等(deng)地(di)(di)倍受廣(guang)(guang)大消費者青睞(lai)，已成(cheng)為(wei)川(chuan)東北片區的(de)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)種(zhong)(zhong)(zhong)(zhong)源基(ji)地(di)(di)，常年可向外(wai)提(ti)(ti)供種(zhong)(zhong)(zhong)(zhong)薯(shu)(shu)7000噸以(yi)上(shang)。自(zi)2005年以(yi)來，通(tong)江縣(xian)與四(si)川(chuan)省農(nong)(nong)科(ke)(ke)院(yuan)、四(si)川(chuan)農(nong)(nong)業(ye)(ye)(ye)大學(xue)簽訂(ding)了技(ji)術合(he)作(zuo)(zuo)協(xie)議，由縣(xian)農(nong)(nong)業(ye)(ye)(ye)局牽(qian)頭，以(yi)空(kong)(kong)山為(wei)基(ji)地(di)(di)，啟動實施(shi)(shi)了川(chuan)東北馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)種(zhong)(zhong)(zhong)(zhong)源基(ji)地(di)(di)項目先導工程，取得了明顯成(cheng)效。一是初(chu)(chu)(chu)步建立(li)了通(tong)江馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)良種(zhong)(zhong)(zhong)(zhong)繁育體系。項目實施(shi)(shi)，初(chu)(chu)(chu)步形成(cheng)了品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)資(zi)(zi)源征集、篩選(xuan)(xuan)→脫毒(du)(du)原(yuan)原(yuan)種(zhong)(zhong)(zhong)(zhong)生(sheng)產→品(pin)(pin)(pin)比試驗→原(yuan)種(zhong)(zhong)(zhong)(zhong)生(sheng)產→生(sheng)產種(zhong)(zhong)(zhong)(zhong)生(sheng)產→大田(tian)標準化生(sheng)產的(de)脫毒(du)(du)馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)繁育體系。二是初(chu)(chu)(chu)步建立(li)了馬(ma)(ma)(ma)鈴(ling)薯(shu)(shu)產業(ye)(ye)(ye)化的(de)運作(zuo)(zuo)模式(shi)。項目實施(shi)(shi)由具有法人資(zi)(zi)格(ge)的(de)農(nong)(nong)業(ye)(ye)(ye)服務企業(ye)(ye)(ye)農(nong)(nong)資(zi)(zi)連鎖科(ke)(ke)技(ji)服務公(gong)司為(wei)項目業(ye)(ye)(ye)主，以(yi)川(chuan)農(nong)(nong)大和省農(nong)(nong)科(ke)(ke)院(yuan)等(deng)專(zhuan)業(ye)(ye)(ye)科(ke)(ke)研(yan)院(yuan)所為(wei)依托，以(yi)縣(xian)農(nong)(nong)技(ji)、植保、種(zhong)(zhong)(zhong)(zhong)子等(deng)專(zhuan)業(ye)(ye)(ye)職能推(tui)廣(guang)(guang)機構為(wei)協(xie)作(zuo)(zuo)單位(wei)，初(chu)(chu)(chu)步建立(li)了“科(ke)(ke)研(yan)單位(wei)+農(nong)(nong)業(ye)(ye)(ye)企業(ye)(ye)(ye)+農(nong)(nong)技(ji)推(tui)廣(guang)(guang)機構+基(ji)地(di)(di)+農(nong)(nong)戶”的(de)產業(ye)(ye)(ye)化運作(zuo)(zuo)模式(shi)。三(san)是著力(li)打造(zao)“空(kong)(kong)山洋芋”品(pin)(pin)(pin)牌(pai)。通(tong)過(guo)地(di)(di)方(fang)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)的(de)送檢和脫毒(du)(du)培育、試驗、審定(ding)，選(xuan)(xuan)育出適應性廣(guang)(guang)、抗逆(ni)性強和豐(feng)產性好(hao)的(de)地(di)(di)方(fang)特色品(pin)(pin)(pin)種(zhong)(zhong)(zhong)(zhong)，進(jin)一步提(ti)(ti)高通(tong)江洋芋聲譽(yu)。

地域范圍

空山馬(ma)鈴薯產(chan)于(yu)四川省巴中(zhong)市，農產(chan)品地(di)理(li)標志地(di)域保護(hu)范(fan)圍包括(kuo)通江縣(xian)空山鄉在內的(de)151個鄉鎮（含巴中(zhong)市南(nan)江縣(xian)、平(ping)昌縣(xian)、巴州區三縣(xian)一(yi)區境(jing)內所有(you)鄉鎮），1520個村。巴中(zhong)市位于(yu)四川省東(dong)北(bei)(bei)部(bu)，屬盆州邊遠山區，地(di)理(li)坐標為東(dong)經(jing)106°20′-107°49′，北(bei)(bei)緯31°15′-32°45′。東(dong)鄰(lin)達州，南(nan)接南(nan)充，西抵廣元，北(bei)(bei)接陜西漢中(zhong)。保護(hu)面積50萬畝，年產(chan)量80萬噸。

產(chan)品品質特性(xing)特征

（1）外在感(gan)官(guan)特(te)征：空(kong)山馬鈴(ling)薯薯型圓型或橢圓形，芽眼中等分布均(jun)勻，表(biao)皮光滑(hua)、光澤度好。適宜鮮(xian)食菜用和種薯。口感(gan)香(xiang)甜，不(bu)易斷裂(lie)。 

（2）內在品質指標：空山(shan)馬鈴薯淀粉(fen)含(han)量≥10％，含(han)有豐富的維生素(su)C。 

（3）安全(quan)要(yao)求(qiu)：產品(pin)質(zhi)量達到《無(wu)公害食品(pin)薯芋(yu)類蔬菜》NY5221-2005標準。